🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 14.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 302 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,112,965 km

• M1: 183,706 km (0.106 R)
• M2: 275,260 km (0.097 R)
• M3: 377,435 km (0.025 R)
• M4: 548,276 km (0.103 R)
• M5: 673,490 km (0.05 R)
• M6: 840,740 km (0.04 R)
• M7: 962,363 km (0.103 R)
• M8: 1,056,909 km (0.113 R)
• M9: 1,163,722 km (0.075 R)
• M10: 1,265,448 km (0.092 R)
• M11: 1,389,166 km (0.109 R)
• M12: 1,483,712 km (0.091 R)
• M13: 1,585,438 km (0.113 R)
• M14: 1,791,135 km (0.025 R)
• M15: 1,990,100 km (0.12 R)
• M16: 2,092,425 km (0.113 R)
• M17: 2,196,695 km (0.109 R)
• M18: 2,291,391 km (0.112 R)
• M19: 2,467,916 km (0.092 R)
• M20: 2,584,303 km (0.085 R)
• M21: 2,798,677 km (0.075 R)
• M22: 2,901,899 km (0.077 R)
• M23: 3,137,516 km (0.115 R)
• M24: 3,245,077 km (0.075 R)
• M25: 3,411,879 km (0.118 R)
• M26: 3,594,986 km (0.11 R)
• M27: 3,707,634 km (0.086 R)
• M28: 3,855,436 km (0.076 R)
• M29: 4,087,612 km (0.074 R)
• M30: 4,205,495 km (0.078 R)
• M31: 4,388,005 km (0.067 R)
• M32: 4,487,338 km (0.083 R)
• M33: 4,580,388 km (0.088 R)
• M34: 4,819,295 km (0.088 R)
• M35: 4,929,250 km (0.057 R)
• M36: 5,055,062 km (0.116 R)
• M37: 5,174,291 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 10.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.63 AU - 0.95 AU

Year: 468 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,112,965 km

• M1: 132,095 km (0.086 R)
• M2: 205,398 km (0.108 R)
• M3: 330,462 km (0.071 R)
• M4: 428,149 km (0.085 R)
• M5: 515,813 km (0.108 R)
• M6: 591,211 km (0.104 R)
• M7: 666,907 km (0.099 R)
• M8: 746,344 km (0.108 R)
• M9: 816,056 km (0.115 R)
• M10: 897,288 km (0.087 R)
• M11: 976,874 km (0.117 R)
• M12: 1,078,601 km (0.065 R)
• M13: 1,309,281 km (0.072 R)
• M14: 1,406,220 km (0.08 R)
• M15: 1,601,595 km (0.082 R)
• M16: 1,746,854 km (0.118 R)
• M17: 1,842,148 km (0.1 R)
• M18: 1,908,719 km (0.063 R)
• M19: 2,056,821 km (0.034 R)
• M20: 2,202,380 km (0.101 R)
• M21: 2,404,187 km (0.066 R)
• M22: 2,557,974 km (0.12 R)
• M23: 2,653,118 km (0.106 R)
• M24: 2,728,815 km (0.068 R)
• M25: 3,024,271 km (0.1 R)
• M26: 3,139,611 km (0.083 R)
• M27: 3,212,465 km (0.11 R)
• M28: 3,345,158 km (0.091 R)
• M29: 3,434,618 km (0.059 R)
• M30: 3,654,078 km (0.12 R)
• M31: 3,723,042 km (0.084 R)
• M32: 4,130,696 km (0.095 R)
• M33: 4,388,753 km (0.106 R)
• M34: 4,685,405 km (0.106 R)
• M35: 4,963,059 km (0.075 R)
• M36: 5,091,115 km (0.119 R)
• M37: 5,263,601 km (0.038 R)
• M38: 5,359,194 km (0.088 R)
• M39: 5,473,038 km (0.107 R)
• M40: 5,792,430 km (0.091 R)
• M41: 5,927,367 km (0.025 R)
• M42: 5,999,772 km (0.103 R)
• M43: 6,163,731 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 12.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.06 AU - 1.7 AU

Year: 1081 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,112,965 km

• M1: 156,928 km (0.098 R)
• M2: 237,412 km (0.114 R)
• M3: 327,171 km (0.094 R)
• M4: 422,764 km (0.117 R)
• M5: 551,418 km (0.026 R)
• M6: 755,170 km (0.082 R)
• M7: 874,549 km (0.089 R)
• M8: 959,670 km (0.102 R)
• M9: 1,199,925 km (0.085 R)
• M10: 1,284,597 km (0.112 R)
• M11: 1,389,016 km (0.065 R)
• M12: 1,520,812 km (0.076 R)
• M13: 1,613,114 km (0.091 R)
• M14: 1,745,807 km (0.066 R)
• M15: 1,915,302 km (0.057 R)
• M16: 2,035,877 km (0.115 R)
• M17: 2,152,265 km (0.061 R)
• M18: 2,249,802 km (0.047 R)
• M19: 2,391,920 km (0.032 R)
• M20: 2,522,370 km (0.068 R)
• M21: 2,843,856 km (0.103 R)
• M22: 3,021,279 km (0.08 R)
• M23: 3,139,012 km (0.11 R)
• M24: 3,452,569 km (0.107 R)
• M25: 3,567,610 km (0.071 R)
• M26: 3,650,637 km (0.103 R)
• M27: 3,767,922 km (0.045 R)
• M28: 3,971,973 km (0.043 R)
• M29: 4,101,375 km (0.069 R)
• M30: 4,489,133 km (0.084 R)
• M31: 4,570,065 km (0.116 R)
• M32: 4,705,751 km (0.091 R)
• M33: 4,935,084 km (0.067 R)
• M34: 5,111,909 km (0.088 R)
• M35: 5,366,824 km (0.119 R)
• M36: 5,596,905 km (0.059 R)
• M37: 5,771,635 km (0.117 R)
• M38: 6,106,735 km (0.104 R)
• M39: 6,236,586 km (0.113 R)
• M40: 6,357,311 km (0.106 R)
• M41: 6,590,684 km (0.114 R)
• M42: 6,816,726 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 12.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.24 AU - 3.94 AU

Year: 4536 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,112,965 km

• M1: 162,463 km (0.075 R)
• M2: 256,860 km (0.089 R)
• M3: 502,200 km (0.062 R)
• M4: 623,674 km (0.064 R)
• M5: 720,164 km (0.064 R)
• M6: 1,022,950 km (0.111 R)
• M7: 1,682,527 km (0.035 R)
• M8: 1,875,658 km (0.117 R)
• M9: 1,968,409 km (0.111 R)
• M10: 2,144,934 km (0.061 R)
• M11: 2,228,260 km (0.088 R)
• M12: 2,341,207 km (0.069 R)
• M13: 2,811,991 km (0.066 R)
• M14: 2,965,329 km (0.047 R)
• M15: 3,200,646 km (0.117 R)
• M16: 3,706,437 km (0.032 R)
• M17: 3,875,183 km (0.078 R)
• M18: 3,977,508 km (0.06 R)
• M19: 4,467,591 km (0.094 R)
• M20: 4,719,962 km (0.093 R)
• M21: 5,238,768 km (0.104 R)
• M22: 5,485,904 km (0.1 R)
• M23: 5,756,376 km (0.102 R)
• M24: 6,431,661 km (0.107 R)
• M25: 6,573,779 km (0.091 R)
• M26: 6,820,017 km (0.073 R)
• M27: 7,195,059 km (0.072 R)
• M28: 7,363,806 km (0.118 R)
• M29: 7,470,020 km (0.111 R)
• M30: 7,576,833 km (0.056 R)
• M31: 8,537,850 km (0.062 R)
• M32: 9,352,859 km (0.114 R)
• M33: 9,514,125 km (0.027 R)
• M34: 9,933,299 km (0.119 R)
• M35: 10,477,835 km (0.1 R)
• M36: 10,717,640 km (0.104 R)
• M37: 10,862,301 km (0.079 R)
• M38: 10,959,241 km (0.07 R)
• M39: 11,202,637 km (0.072 R)
• M40: 11,571,096 km (0.054 R)
• M41: 12,143,906 km (0.03 R)
• M42: 12,497,107 km (0.063 R)
• M43: 12,981,954 km (0.098 R)
• M44: 13,084,877 km (0.047 R)
• M45: 13,891,209 km (0.082 R)
• M46: 14,366,781 km (0.075 R)
• M47: 14,499,923 km (0.048 R)
• M48: 14,606,586 km (0.047 R)
• M49: 14,686,921 km (0.057 R)
• M50: 14,955,449 km (0.085 R)
• M51: 15,306,854 km (0.098 R)
• M52: 15,524,669 km (0.113 R)
• M53: 15,743,381 km (0.104 R)
• M54: 15,825,660 km (0.12 R)
• M55: 16,628,402 km (0.072 R)
• M56: 16,740,301 km (0.1 R)
• M57: 16,992,673 km (0.12 R)
• M58: 17,986,302 km (0.041 R)
• M59: 18,101,043 km (0.065 R)
• M60: 18,678,641 km (0.085 R)
• M61: 19,379,656 km (0.069 R)
• M62: 19,644,744 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 8.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.11 AU - 5.15 AU

Year: 5597 Days

Day: 7.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,112,965 km

• M1: 114,891 km (0.114 R)
• M2: 176,226 km (0.085 R)
• M3: 424,559 km (0.113 R)
• M4: 489,484 km (0.106 R)
• M5: 558,598 km (0.09 R)
• M6: 643,720 km (0.075 R)
• M7: 707,598 km (0.119 R)
• M8: 898,634 km (0.111 R)
• M9: 1,000,511 km (0.096 R)
• M10: 2,046,050 km (0.081 R)
• M11: 2,201,931 km (0.117 R)
• M12: 2,261,321 km (0.081 R)
• M13: 2,443,232 km (0.094 R)
• M14: 2,504,867 km (0.118 R)
• M15: 2,587,894 km (0.092 R)
• M16: 3,083,511 km (0.101 R)
• M17: 3,399,612 km (0.114 R)
• M18: 3,655,274 km (0.047 R)
• M19: 4,259,650 km (0.109 R)
• M20: 4,688,397 km (0.105 R)
• M21: 4,894,842 km (0.119 R)
• M22: 5,104,429 km (0.082 R)
• M23: 5,586,732 km (0.091 R)
• M24: 5,723,315 km (0.082 R)
• M25: 6,167,920 km (0.095 R)
• M26: 7,031,250 km (0.059 R)
• M27: 7,327,453 km (0.06 R)
• M28: 7,749,020 km (0.113 R)
• M29: 8,333,798 km (0.114 R)
• M30: 8,490,128 km (0.108 R)
• M31: 8,552,809 km (0.063 R)
• M32: 8,710,486 km (0.102 R)
• M33: 9,807,636 km (0.1 R)
• M34: 10,675,902 km (0.088 R)
• M35: 11,050,645 km (0.098 R)
• M36: 11,325,905 km (0.118 R)
• M37: 12,200,454 km (0.095 R)
• M38: 13,242,254 km (0.099 R)
• M39: 13,315,108 km (0.038 R)
• M40: 13,461,265 km (0.107 R)
• M41: 13,608,021 km (0.117 R)
• M42: 13,792,176 km (0.029 R)
• M43: 14,461,925 km (0.084 R)
• M44: 14,687,519 km (0.104 R)
• M45: 15,294,886 km (0.1 R)
• M46: 15,563,265 km (0.112 R)
• M47: 16,182,450 km (0.039 R)
• M48: 16,260,391 km (0.079 R)
• M49: 16,573,499 km (0.075 R)
• M50: 16,652,038 km (0.105 R)
• M51: 17,524,643 km (0.076 R)
• M52: 17,926,313 km (0.082 R)
• M53: 18,209,202 km (0.086 R)
• M54: 18,820,459 km (0.057 R)
• M55: 19,066,847 km (0.118 R)
• M56: 19,355,571 km (0.081 R)
• M57: 19,562,764 km (0.059 R)
• M58: 19,687,379 km (0.103 R)
• M59: 20,356,680 km (0.12 R)
• M60: 21,674,637 km (0.093 R)
• M61: 22,582,995 km (0.056 R)
• M62: 23,813,438 km (0.114 R)
• M63: 24,080,021 km (0.096 R)
• M64: 24,615,881 km (0.093 R)
• M65: 26,293,172 km (0.083 R)
• M66: 28,053,789 km (0.117 R)
• M67: 28,901,112 km (0.085 R)
• M68: 29,043,080 km (0.067 R)
• M69: 29,232,770 km (0.072 R)
• M70: 29,470,631 km (0.088 R)
• M71: 30,813,721 km (0.076 R)
• M72: 30,910,510 km (0.109 R)
• M73: 31,152,709 km (0.069 R)
• M74: 31,346,887 km (0.063 R)
• M75: 31,590,283 km (0.082 R)
• M76: 32,029,802 km (0.08 R)
• M77: 32,324,061 km (0.116 R)
• M78: 32,865,755 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,088 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit